Chain saw with handguard



FIG. 1 is a top front perspective view of a chain saw with handguard, showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front elevational view thereof.

The broken line disclosure shown in all views is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a chain saw with handguard, substantially as shown and described. 